Ben started his career in 1995 as a Software Engineer at Mercury Mail. In 1998, he joined Microsoft as a Software Engineer and worked there up to 2003. In 2003, Ben became a Software Engineer at Google. From 2008 to 2010 he worked as a Algorithm Developer at Hudson River Trading. In 2010, Ben became the Co-Founder and CEO of Beluga, a cross-platform solution for mobile group messaging. From 2011 to 2014, he was a Software Engineer at Facebook. In 2014, Ben became the Co-founder and CTO of BitGo, which they created to solve the secure storage problem for companies using Bitcoin.